1872927

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 3272256

約数和(自身を除く): 1399329

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 137, 147, 217, 279, 411, 441, 651, 959, 1233, 1519, 1953, 2877, 4247, 4557, 6713, 8631, 12741, 13671, 20139, 29729, 38223, 60417, 89187, 208103, 267561, 624309, 1872927]

約数ペア:

[(1, 1872927), (3, 624309), (7, 267561), (9, 208103), (21, 89187), (31, 60417), (49, 38223), (63, 29729), (93, 20139), (137, 13671), (147, 12741), (217, 8631), (279, 6713), (411, 4557), (441, 4247), (651, 2877), (959, 1953), (1233, 1519)]